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Basic syntax | Kotlin Documentation - Kotlin Programming Language
2024年11月6日 · Basic syntax. This is a collection of basic syntax elements with examples. At the end of every section, you'll find a link to a detailed description of the related topic.
Kotlin Programming Language
2024年12月5日 · KotlinConf workshops provide engineers with an opportunity to deepen their Kotlin programming skills. These hands-on sessions focus on real-world projects and solutions, guided by hosts who are either members of the JetBrains Kotlin development team or …
Configure a Gradle project | Kotlin Documentation
2024年11月27日 · Configure a Gradle project. To build a Kotlin project with Gradle, you need to add the Kotlin Gradle plugin to your build script file build.gradle(.kts) and configure the project's dependencies there.. To learn more about the contents of a build script, visit the Explore the build script section.. Apply the plugin. To apply the Kotlin Gradle plugin, use the plugins{} block from …
Kotlin command-line compiler | Kotlin Documentation
2024年9月25日 · HelloKt is the main class name that the Kotlin compiler generates for the file named hello.kt.. Run the REPL. You can run the compiler without parameters to have an interactive shell. In this shell, you can type any valid Kotlin code and see the results.
Keywords and operators | Kotlin Documentation - Kotlin …
2023年11月27日 · Keywords and operators Hard keywords. The following tokens are always interpreted as keywords and cannot be used as identifiers: as. is used for type casts.. specifies an alias for an import. as? is used for safe type casts. break terminates the execution of a loop.. class declares a class.. continue proceeds to the next step of the nearest enclosing loop.. do begins …
Classes | Kotlin Documentation - Kotlin Programming Language
2024年9月25日 · Code in initializer blocks effectively becomes part of the primary constructor. Delegation to the primary constructor happens at the moment of access to the first statement of a secondary constructor, so the code in all initializer blocks and property initializers is executed before the body of the secondary constructor.
Coroutines basics | Kotlin Documentation
2022年2月16日 · Coroutines basics. This section covers basic coroutine concepts. Your first coroutine. A coroutine is an instance of a suspendable computation. It is conceptually similar to a thread, in the sense that it takes a block of code to run …
Arrays | Kotlin Documentation - Kotlin Programming Language
2024年9月25日 · Arrays. An array is a data structure that holds a fixed number of values of the same type or its subtypes. The most common type of array in Kotlin is the object-type array, represented by the Array class.. If you use primitives in an object-type array, this has a performance impact because your primitives are boxed into objects. To avoid boxing …
Coroutines | Kotlin Documentation
2022年10月18日 · Coroutines. Asynchronous or non-blocking programming is an important part of the development landscape. When creating server-side, desktop, or mobile applications, it's important to provide an experience that is not only fluid from the user's perspective, but also scalable when needed.